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Branched charge-transfer chromophores featuring a 4,5-dicyanoimidazole unit
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SYSNO ASEP 0357148 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Branched charge-transfer chromophores featuring a 4,5-dicyanoimidazole unit Author(s) Bureš, F. (CZ)
Kulhánek, J. (CZ)
Mikysek, T. (CZ)
Ludvík, Jiří (UFCH-W) RID, ORCID
Lokaj, J. (SK)Source Title Tetrahedron Letters. - : Elsevier - ISSN 0040-4039
Roč. 51, č. 15 (2010), s. 2055-2058Number of pages 4 s. Language eng - English Country GB - United Kingdom Keywords non-linear optical chromophores ; 2-photon absorption ; imidazole chromophores Subject RIV CG - Electrochemistry CEZ AV0Z40400503 - UFCH-W (2005-2011) UT WOS 000276668800034 DOI 10.1016/j.tetlet.2010.02.067 Annotation Six branched and stable push-pull chromophores featuring 4,5-dicyanoimidazole as an acceptor moiety, an N,N-dimethylamino group as a donor and various pi-conjugated linkers are reported. Systematic extension of the pi-linker revealed that the optical and electrochemical properties of A-pi-D chromophores are mainly affected by the nature of the pi-conjugated backbone (length and planarity) as well as by the number of appended donors. Workplace J. Heyrovsky Institute of Physical Chemistry Contact Michaela Knapová, michaela.knapova@jh-inst.cas.cz, Tel.: 266 053 196 Year of Publishing 2011
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